Why are so many medical tests performed?

Doctors perform what some consider to be excessive medical testing. Find out what HealthMaker Cynthia Tifft, MD, PhD, director of NIH’s Pediatric Undiagnosed Diseases Program, has to say on the topic.

Over-testing can add costs and could reduce your quality of care.

Find out how to prevent morning breath by taking some simple steps the night before.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

Learn what to expect and how this year is different from years past.